29results about How to "Reduce destructive power" patented technology

The invention provides a high-temperature-resistant iron-chromium black pigment as well as a preparation method and application thereof, and belongs to the technical field of pigments. The preparation method comprises the following steps: preparing porous SiO2 / Al2O3 nanospheres, modifying the surfaces of the porous SiO2 / Al2O3 nanospheres by using tannic acid, depositing iron-containing and chromium-containing precipitates in situ, impregnating zirconium, calcining to obtain a precursor, and modifying the surfaces of the porous SiO2 / Al2O3 nanospheres by using polydopamine to obtain the high-temperature-resistant iron-chromium black pigment. The high-temperature-resistant iron-chromium black pigment prepared by the preparation method disclosed by the invention contains an aluminum element, so that the high-temperature-resistant, heat-resistant and flame-retardant properties of a prepared precursor are greatly improved, and the high-temperature-resistant iron-chromium black pigment contains silicon oxide, so that the temperature resistance and the wear resistance are obviously improved, and the high-temperature-resistant iron-chromium black pigment is relatively uniform in black, uniform in particle size, good in weather resistance and light resistance, good in dispersity and wide in application prospect.

The present invention relates to the technical field of lithium battery manufacturing, and specifically to a compact oven. The compact oven is used for coating and drying pole pieces, and includes an oven chamber for accommodating pole pieces, wherein the oven chamber is provided with an air inlet chamber and an air return chamber on both sides of the pole piece, wherein the air inlet chamber is connected to a multi-slot air nozzle for air outlet, and the air return chamber is connected to the oven chamber, wherein the multi-slot air nozzle is provided with a plurality of air outlet slots at one end thereof close to the pole piece. This solution eliminates the form of the upper and lower hulls, and has a simple and compact structure, and the multi-slot air nozzle has good air outlet uniformity, and the pole piece drying efficiency is high.

The invention relates to the technical field of vegetation restoration, in particular to a planting device for sandy vegetation restoration, which comprises base layer sand, the top layer of the base layer sand is covered with a moisturizing layer, the top of the moisturizing layer is pressed with a balance weight cabin, the opening of the balance weight cabin is upward, and the opening of the balance weight cabin is upward. A flow opening which is communicated up and down is formed between the bottom of the balance weight cabin and the moisturizing layer, a functional cover is arranged at the bottom of the flow opening, a large end opening of the functional cover faces downwards and is embedded into the base layer sand, and a small end opening of the functional cover faces upwards and is connected to the flow opening and communicated with the balance weight cabin up and down through the flow opening. A guide sleeve is vertically installed in the middle of the functional cover in a penetrating mode, a partition plate is fixed to the three-quarter position of the guide sleeve, and the flexible rod, the multifunctional rod, the sponge and the lifting plate act, so that the buffering effect on the stems of the green plants is achieved, and the action generated by the flexible rod, the multifunctional rod, the sponge and the lifting plate synchronously achieves the water supplementing effect on the root systems of the green plants.

The application discloses a PDC drill bit suitable for continuous and rapid drilling of a limestone stratum and application thereof. The drill bit comprises a drill bit body, the drill bit body is provided with a blade wing, and the blade wing is provided with cutting teeth arranged in double lines. The double lines comprise a main line and a secondary line, the main line and the secondary line are located on the same crown line, the main line is located on an infeed contact surface of the blade wing, and the secondary line is located behind the main line. The cutting teeth comprise plane teeth and flow-passing special-shaped cutting teeth, the main line is provided with main line plane teeth, and the secondary line is provided with flow-passing special-shaped cutting teeth. The flow-passing special-shaped cutting teeth are provided with a through tooth flow passage, and the blade wing is provided with a blade wing flow passage corresponding to the tooth flow passage. The application adopts the same crown line double line tooth arrangement, greatly reduces the impact force on the cutting teeth, and avoids early damage of the cutting teeth. The application is provided with the tooth flow passage and the blade wing flow passage, improves the cooling effect of the cutting teeth, avoids thermal damage of the cutting teeth, prolongs the service life of the cutting teeth, and ensures that the drill bit has continuous aggressiveness.

The utility model discloses a termite monitoring, trapping and killing device, which belongs to the technical field of termite trapping and killing and comprises a positioning component, a knocking component is arranged in the positioning component, and a clamping component is slidably connected in the positioning component. A deinsectization assembly is arranged on one side of the positioning assembly, a stirring assembly is rotationally connected into the deinsectization assembly, and an extension assembly is arranged between the deinsectization assembly and the positioning assembly. According to the utility model, the wooden furniture is fixed through the sticky plate, the position needing to be monitored is knocked through the movement of the pressing plate, and whether a hollow or non-uniform-sound place exists in the furniture or not is judged according to the sound obtained during knocking, so that whether the wooden furniture is bitten by termites or not is known; then the position of the deinsectization box is adjusted according to the height of the furniture to trap and kill the termites, so that the activity range of the termites can be monitored under the condition that the furniture is not damaged, and the destructive power of the remaining termites is reduced by trapping and killing a part of the termites.

The present application relates to the technical fields of laser wind-radar, and discloses a cabin type laser wind-radar for measuring wind field at different heights, which comprises a supporting disc, a connecting rod, a connecting block, a supporting seat and a laser wind-radar, the top of the supporting disc is fixedly connected with the connecting rod, the outer side of the connecting rod is fixedly connected with the connecting block, the inner wall of the connecting block is provided with a servo motor, the inner wall of the connecting rod is movably connected with a supporting assembly, and the top of the supporting assembly is fixedly connected with the supporting seat.In work, the servo motor and the supporting assembly are arranged, the servo motor drives the movement of the supporting assembly during use, the position of the cabin type laser wind-radar is adjusted, the cabin type laser wind-radar can measure the wind field at different positions, the statistics of the wind field measurement data is facilitated, and the limitation of the use of the cabin type laser wind-radar is reduced.

The utility model discloses a supporting device capable of reducing anchor cable fracture flying shooting. The supporting device comprises a protection mechanism and an auxiliary fixing mechanism. Wherein the auxiliary fixing mechanism is fixedly connected with the outer surface of a rock body through a connecting plate and a fixing plate, and when the anchor cable is broken, the auxiliary fixing mechanism can resist instant flying force generated by the anchor cable and a limiting plate as much as possible, so that the possibility of flying of the broken anchor cable is reduced; even if the anchor cable is fractured and flies, the auxiliary fixing mechanism cannot completely resist instant flying force, the flying speed can be greatly reduced, and destructive power generated by collision after flying can be effectively reduced. In addition, when the auxiliary fixing mechanism cannot resist instant flying force and takes off, the protection mechanism is provided with an air bag, so that the air bag can buffer collision even if collision occurs in the flying-out process, destructive power caused by collision is effectively reduced, and safety of surrounding personnel is guaranteed.

The invention relates to the field of medical instrument cleaning agents, in particular to a hydrogen peroxide-based liquid cleaning agent and a preparation method thereof, and the liquid cleaning agent comprises an agent A and an agent B; the mass ratio of the agent A to the agent B is (60-70): (30-40); the double-chain quaternary ammonium salt and PCA zinc are introduced into the agent A, contact between hydrogen peroxide molecules and pathogens can be accelerated, the pathogens can be killed in a short time, 4-formylphenylboronic acid in the agent B can effectively inhibit protease activity and prevent protease hydrolysis during storage, enzyme is protected, and the agent B has the advantages of being safe and reliable. Hydrogen peroxide in the compound agent A can enable enzyme activity to be recovered slowly in the using process so that enzyme can play a role to the maximum extent, the added compound stabilizer and glycerol have a stabilizing effect on protease and prevent enzyme activity from being reduced, and the compound corrosion inhibitor and the corrosion inhibitor can effectively prevent medical instruments from being corroded by the cleaning agent. Therefore, the method has a wide application prospect.

The invention discloses chain bucket type conveying equipment and a material conveying method. The chain bucket type conveying equipment comprises a chain bucket elevator and a feeding machine. The feeding machine comprises a frame body, a storage bin is arranged on the frame body, a guide plate located below the storage bin is arranged on the frame body, a movable plate is arranged at the lower end of the guide plate, a hinge seat is arranged at the lower end of the movable plate, a first rod is hinged to the hinge seat, a sliding sleeve is arranged at the lower end of the guide plate, and a second rod is slidably arranged in the sliding sleeve. The first rod is hinged to the second rod, a connecting rod is arranged at the end of the second rod, the connecting rod is connected with a cover door through a cross rod, a material opening is formed in the lower end of the material storage bin, and the cover door is arranged on the material opening in a sliding mode; and the movable plate is at least partially positioned above the chain bucket. The problems that according to conveying equipment in the prior art, due to the fact that some to-be-conveyed materials are hard, when the chain bucket scoops up the materials for a long time, the chain bucket and the hard materials can cause damage to the chain bucket structure, and the chain bucket needs to be maintained and replaced frequently are solved.

The invention discloses a three-river parallel flow water frying power generation flood control protection method which comprises the steps of horizontal tunnel arrangement, water diversion pipe step arrangement, ventilation window arrangement, water frying tunnel water pipe V and water tank comparison, tunnel section change, river channel centrifugal sand discharge and linear river channel sand discharge. The method comprises the following steps: arranging a sand blocking semi-water gate, comparing tunnel segmentation conditions, arranging a water inlet sand discharge pump-floating platform, and arranging a water conduit funnel, a screen and a hexagonal filter screen. The hydroelectric generation is stable in benefit; rivers are networked, and the drought and flood adjusting capacity is multiplied and far exceeds that of a water storage power station; three gorges have more time to raise the water level of the reservoir, more electricity is generated, and flood is prevented by lowering the water level; if the three gorges are attacked to break the dam, the destructive power of the flood to the downstream is reduced, namely, the attacked value of the three gorges is reduced, and the risk of being attacked is also reduced; for flood disasters, downstream flood control is helped, red envelopes can be collected, and water is most suitable for being used as the red envelopes in rainy seasons; the three gorges dam break exercise is facilitated, and controllability is achieved.

The utility model relates to the technical field of assembly type building construction, concretely is a kind of assembly type building wall body anti-seismic connecting node structure, including pedestal and the L-shaped structure on the pedestal, and the L-shaped structure is connected with the damper between the pedestal;The bottom end of the pedestal is provided with embedded part, the L-shaped structure includes horizontal L-shaped plate and vertical L-shaped plate that is vertically arranged on the horizontal L-shaped plate;The vertical L-shaped plate includes two fixed plates connected in right angle, the outside of two the fixed plate is respectively fixed with assembly box, each the fixed plate is all provided with the threaded hole that is connected with the inside of assembly box, threaded column is arranged on the threaded hole, and the threaded column is located on the end in the inside of assembly box and is equipped with handle and gear, the inside of assembly box is also provided with lifting plate, locking mechanism, damping spring and guide mechanism. Through the energy dissipation effect of damper, wall body can consume energy by displacement and deformation in earthquake, rather than directly transmitting rigid impact.

A nursing bed for the psychiatry department comprises a bed frame (1), elastic jumping cloth (2) is arranged at the top of the bed frame (1), a pair of turnover bed plates (3) are arranged on the portion, below the elastic jumping cloth (2), of the bed frame (1), a bed plate turnover driving mechanism (4) is arranged at the end of the bed frame (1), and two sets of body fixing devices (5) are symmetrically arranged on the two sides of the bed frame (1) respectively. The nursing bed has the advantages that the elastic jumping cloth is arranged above the bed board, when a patient gets ill or needs to be controlled, the bed board is turned over downwards, the patient is completely supported by the elastic jumping cloth at the moment, the patient is not prone to being supported or exerting force when lying on a soft and elastic object, destructive power can be effectively reduced, and the nursing bed is convenient to use. Meanwhile, the elastic jumping cloth can also relieve trauma to the body of the patient.

The invention relates to the technical field of breeding industry wastewater treatment, in particular to a breeding industry wastewater circulating treatment system and method.The breeding industry wastewater circulating treatment system comprises a combined pool provided with a movable frame, the movable frame is provided with a basic scraping frame and a stirring mechanism, and the stirring mechanism comprises a center shaft fixedly connected with an outer frame; a control assembly, a reinforcing head and a plurality of stirring blades are arranged on the outer frame. According to the stirring mechanism, in the process that high-speed stirring and mixing enter low-speed stirring and mixing, the inclined angle of the stirring blades is changed by rotating the stirring blades to increase the shearing faces of the stirring blades, destructive power of the stirring blades to formed flocs is reduced, meanwhile, the stirring blades are reinforced through the reinforcing heads, the working stability of the stirring blades is ensured, and the stirring efficiency is improved. And in the discharging process, the stirring blades, the outer frame and the basic scraping frame are combined to form a pushing plate to push the settled flocs, so that the flocs are quickly and fully discharged from the combined pool, and the outer frame and the basic scraping frame are fixedly connected together by utilizing a reinforcing connector, so that the stability of the whole structure is improved.

The invention discloses an edge-leaning anti-collision device and method for a water conservancy survey unmanned ship, and relates to the technical field of water conservancy survey equipment. According to the edge-leaning anti-collision device for the water conservancy survey unmanned ship, the first-stage anti-collision mechanism, the second-stage anti-collision mechanism and the resistance increasing mechanism are arranged, and operation actions of the first-stage anti-collision mechanism, the second-stage anti-collision mechanism and the resistance increasing mechanism are mutually linked, so that when the first-stage anti-collision mechanism collides with a river bank firstly, the edge-leaning anti-collision device plays a role in buffering and anti-collision; the first-stage anti-collision mechanism and the second-stage anti-collision mechanism are arranged, air in the first-stage anti-collision mechanism can be extruded out and distributed into the second-stage anti-collision mechanism and the resistance increasing mechanism within an extremely short time, power is provided for operation of the second-stage anti-collision mechanism and the resistance increasing mechanism, and therefore the second-stage anti-collision mechanism and the resistance increasing mechanism can react within the extremely short time of collision while the first-stage anti-collision mechanism plays an anti-collision role, and the anti-collision effect is achieved. Therefore, on the basis of the anti-collision effect of the first-stage anti-collision mechanism, the effects of secondary anti-collision and reduction of the collision force can be achieved again, and the ship body is protected against collision to the maximum extent.

The invention belongs to the technical field of static contacts, and discloses a static contact device and a use method thereof, the device comprises a conductive plate, and the center of the bottom surface of the conductive plate is connected with a static contact; two ends of the bottom surface of the current-conducting plate are respectively connected with two crank arms of which the end parts face the static contact; the outer side of the end, away from the current-conducting plate, of the crank arm is sleeved with a limiting bent plate and a clamping fork, and the end, away from the current-conducting plate, of the crank arm is connected with an end limiting adjusting piece. An elastic limiting piece connected to the crank arm in a sleeving mode is arranged between the limiting bent plate and the clamping fork. Wherein the limiting bent plate is arranged between the clamping fork and the connecting end of the bent arm and the conductive plate, the clamping fork is connected with rotating connecting levers, the two rotating connecting levers are connected with a clamp, and the clamp is sleeved on the static contact. According to the invention, the rotating shaft is preposed relative to the static contact cover, so that the rotating shaft and the moving contact can be switched on adaptively, and the problem of contact clamping stagnation caused by non-concentric central axes of the rotating shaft and the moving contact after the rotating shaft is contacted with the moving contact is avoided.

The utility model provides a flexible rotary vibration screen which effectively solves the technical problems that in the prior art, in the using process of a vertical supporting spring, a vibrating body and a frame body of a screening machine vibrate for a long time, so that metal is subjected to fatigue vibration cracking, and in the prior art, the sealing effect of a sealing ring is poor. According to the technical scheme, the flexible rotary vibrating screen comprises a supporting bottom frame and a vibrating body arranged above the supporting bottom frame, a plurality of supporting springs which surround the supporting bottom frame by a circle and are arranged at intervals are connected between the supporting bottom frame and the vibrating body, and the upper ends of the supporting springs are obliquely arranged inwards. A vibration motor is installed at the lower end of the vibration body, and a motor sealing cover covering the vibration motor is further fixed to the vibration body.

The present application relates to a multiphase water self-sealing multi-pivot joint anti-explosion device, belonging to the technical field of anti-explosion devices, and is used to solve the technical problems of poor anti-explosion effect and low safety of anti-explosion devices. The anti-explosion device includes: an explosion-proof housing, a connecting pipeline, a first gravity airtight valve, and a first airtight valve gravity hammer. The explosion-proof housing is of a cylindrical structure, and the explosion-proof housing is suitable for containing water; the connecting pipeline includes: an air flow channel, a first opening and a second opening communicated with the air flow channel. The first opening is suitable for communicating with an explosive fluid, the second opening is communicated with the explosion-proof housing, and the second opening is located below the water level; the first gravity airtight valve has a first state and a second state. In the first state, the first gravity airtight valve can be closed under the gravity of the first airtight valve gravity hammer to disconnect the first opening from the second opening. In the second state, the first gravity airtight valve can be opened under the action of the air explosion airflow to connect the first opening with the second opening.

The invention relates to the technical field of debris flow protection, and provides a combined debris flow protection blocking structure which is arranged in a debris flow channel formed between high lands on the two sides and sequentially comprises a flow dividing blocking part and a blocking wall in the flowing direction of the debris flow channel. A plurality of flow dividing barriers are arranged in the length direction of the blocking wall at intervals, each flow dividing barrier is provided with a main flow channel arranged in a broken line mode, a plurality of first branch flow channels and a plurality of second branch flow channels, and the first branch flow channels and the second branch flow channels are arranged on the two sides of the main flow channel correspondingly and communicate with the main flow channel. The main flow channel comprises a plurality of first main flow sections and second main flow sections which are staggered with each other and are arranged in a broken line manner; the first branch flow channel comprises a first branch flow section parallel to the flowing direction of the first main flow section and a second branch flow section communicated with the first branch flow section, and the inflow end of the first branch flow section is communicated with the inflow end of the second main flow section. The service life of the blocking structure is prolonged.

The invention provides a supporting column base structure suitable for a row support and a base assembly. The supporting column base structure comprises a base body, a supporting column connecting part connected with a supporting column is formed on the base body, the supporting column connecting part is lifted to form an inserting structure, the inserting structure is used for being inserted into the end of the supporting column, the supporting column base structure further comprises a buffering part, and the buffering part is installed in the inserting structure and used for being cushioned below the end of the supporting column. According to the technical scheme, the insertion structure formed by lifting is arranged in the supporting column base structure, and effective guiding of the end of the supporting column is achieved. The insertion structure ensures that the buffer part can be stably installed in the insertion structure, and the supporting column vertically moves under the impact load, so that the dynamic cooperation of the buffer part and the supporting column is ensured. When mine rock burst or rockburst occurs, the buffer component can rapidly contract and absorb huge impact energy, instantaneous stress of the supporting column is remarkably relieved, and damage to an equipment structure is avoided.

The invention discloses a method for verifying coordination protection of a direct-current power distribution system. The method for verifying the coordination protection of the direct-current power distribution system comprises the following steps: S1, connecting an external charging circuit: the external charging circuit comprises an alternating-current bus, the alternating-current bus is connected with a charging power supply main switch, the charging power supply main switch is connected with a voltage regulator, and the voltage regulator is connected to an inverter power supply screen of the direct-current power distribution system; s2, performing a branch short-circuit test; and S3, performing a DC bus short circuit test. The problems that in the prior art, energy consumption is large, and large damage risks are caused to equipment are solved.

The invention relates to the field of medical device cleaning agents, and in particular to a liquid cleaning agent based on hydrogen peroxide and a preparation method thereof. The liquid cleaning agent comprises an agent A and an agent B; the mass ratio of the agent A to the agent B is 60-70:30-40; the agent A of the invention introduces a double-chain quaternary ammonium salt and PCA zinc, thereby accelerating the contact between hydrogen peroxide molecules and pathogens, and achieving pathogen killing in a relatively short time; 4-formylphenylboric acid in the agent B can effectively inhibit protease activity during storage, prevent protease hydrolysis, and protect the enzyme; the hydrogen peroxide in the compounded agent A can slowly restore the enzyme activity during use, so that the enzyme can play a role to the maximum extent; the added composite stabilizer and glycerol have a stabilizing effect on the protease, and prevent the enzyme activity from being reduced; the composite corrosion inhibitor and the corrosion inhibitor can effectively prevent the medical device from being corroded by the cleaning agent, and therefore has a wide application prospect.

The utility model relates to the technical field of protective net, especially to a debris flow protective net device, including the pre -buried board setting is rectangular board body structure, both sides of pre -buried board top intermediate position all fixedly installed are stand, the annular groove is seted up on the stand, the buffer mechanism is sleeved in the annular groove, the first protective net is arranged between two stand, the steel cable is fixedly connected with the side of first protective net, and the steel cable is inserted in the buffer mechanism, the U type protection pole is horizontally arranged behind first protective net, and both ends of protection pole are fixedly connected in the inside of two stand, and the second protective net is vertically laid on the protection pole, the utility model has the beneficial effect that can protect first protective net in the moment of the impact of debris flow to first protective net, and can improve the interception effect to debris flow with the cooperation of second protective net.

The application discloses a multi-stage blocking protection framework for thermal runaway of a lithium battery module, comprising a composite top cover plate covering above a battery cell group, a through pressure relief flow channel being independently arranged in the composite top cover plate corresponding to the position of an explosion-proof valve of each battery cell; a plurality of pressure relief valve assemblies, each of which is arranged at the inlet of the corresponding pressure relief flow channel; a heat conduction blocking busbar connected to the electrodes of each battery cell; and a particle trapping layer for trapping solid particles and a phase change heat absorption layer for absorbing heat of hot gas flow, which are arranged in the pressure relief flow channel in sequence along the airflow direction. The overall framework forms multi-stage protection from three dimensions of heat spread, internal pressure and tail gas hazards, significantly improving the thermal runaway prevention and control capability and use safety of the lithium battery module.

The utility model relates to the technical field of compressors, and discloses a compressor blowdown device which comprises a compressor body and a drain pipe arranged at the lower end of the compressor body, a pressure reduction assembly is arranged on the drain pipe and comprises a connecting pipe, an internal thread opening is formed in the upper end of the connecting pipe, and the connecting pipe is connected with the compressor body. The inner threaded opening is in threaded connection with the outer wall of the drainage pipe, a fixing piece is arranged in the connecting pipe, the end of the fixing piece is rotationally connected with a ball, and a plurality of water outlets are formed in the lower end of the connecting pipe; according to the novel blow-down device applied to the compressor, by arranging the pressure reduction assembly, the instantaneous pressure of sprayed high-pressure water can be relieved through a ball, then the water with the pressure relieved flows out of the water outlet, the pressure of the discharged water is reduced compared with the original pressure, and large impact force on the hands of a user or a connecting pipeline is avoided; and the destructive force of water spraying in the compressor body is reduced.

The present invention belongs to the technical field of water conservancy engineering, and relates to a flash flood prevention and control method based on the combination of dams, pipes and flood beaches. The possibility of extremely large flash floods is predicted according to the influence of underlying surface characteristics on precipitation. According to target requirements, at least one flash flood prevention and control system connected in series with the river is selected on a site to be constructed on the river. During the flood season, flash flood prevention and control is carried out through the flash flood prevention and control system. If it is not an extremely large flash flood, the flood is diverted through drainage pipes, and the flood is reduced by a flood-removing dry riverbed or a flood-removing beach, without leaving surface runoff. If it is an extremely large flash flood, the flood in the flood-blocking reservoir is allowed to overflow over the dam, and the drainage pipe diversion and extremely large overflow are allowed to enter the flood-removing dry riverbed or the flood-removing beach to dissipate energy and discharge flood. After the flood, the flash flood prevention and control system is repaired. The present invention intercepts and stores flood water by a dam, diverts and removes flood water through pipelines and a dry riverbed, and then enters the downstream river channel, so that the risk of flash flood disasters is greatly reduced, so as to meet the basic standards for flash flood prevention and control.

This utility model relates to a three-layer foundation for preventing wax moth infestation, comprising a three-layer foundation structure including an upper foundation wax structure, a lower foundation wax structure, and a middle protective structure incorporating a drug that restricts wax moth survival. The upper foundation wax structure is disposed on the upper surface of the middle protective structure, and the lower foundation wax structure is disposed on the lower surface. Both the upper and lower foundation wax structures have concave and densely packed hexagonal honeycomb cells, with the bottom of each hexagonal honeycomb cell forming a Y-shaped structure. This utility model increases the resilience of the honeycomb and simultaneously exerts a certain degree of toxicity and restriction on the reproduction and growth of wax moths.

The invention discloses a filtering structure for air bag inflation ejection of a safety air bag and an air generator, and relates to the field of mechanical design and fluid mechanics. Comprising a net-shaped component and an air hole-shaped component, the net-shaped component is in a plane rectangular shape, the shape of the air hole-shaped component is matched with that of the net-shaped component, and the net-shaped component is connected to the end of the net-shaped component to form a strip-shaped component in a combined mode; the strip-shaped component is wound and fixed according to a preset diameter to form a filtering structure with multiple filtering layers, the net-shaped component is wound into at least one layer, the air hole-shaped component is wound into at least two layers, and the air hole-shaped component is arranged outside the net-shaped component. Explosion energy of high-pressure air can be dispersed into a large space range, direct destructive power of the explosion energy is reduced, and the service life of the structure is prolonged.

The invention relates to the field of waterproof coiled materials, and discloses a high-weather-resistance self-adhesive waterproof coiled material for color steel and a preparation method thereof, the high-weather-resistance self-adhesive waterproof coiled material comprises 30-40% of a high-molecular polymer, 35-40% of high-performance rubber, 8-10% of a high-performance polymer material, 3-4% of a tackifier, 1-2% of a plasticizer, 1-2% of a stabilizer and 2-5% of a weather-resistance additive; the high-performance polymer material is prepared from a styrene-butadiene-styrene block copolymer and a styrene-isoprene-styrene block copolymer; the high-molecular polymer comprises TPO (Thermoplastic Polyolefin), TPV (Thermoplastic Vulcanizate) and polymer modified asphalt, and the high-performance rubber is specifically butyl rubber; the weather-resistant additive comprises an ultraviolet light absorber, an antioxidant and an anti-aging agent. Through material selection and formula optimization, the weather resistance of the coiled material is remarkably improved, stable performance can be kept for a long time under extreme weather conditions including high temperature, low temperature, ultraviolet radiation and the like, and the service life of the coiled material is prolonged.